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OpenStudy (anonymous):
What is a possible first step to eliminate a variable in the following system? 7x – 9y = 2 3x – 6y = –4 Multiply the first equation by 2 and the second equation by –3. Multiply the first equation by –3 and the second equation by –2. Multiply the first equation by 7 and the second equation by 3. Multiply the first equation by –2 and the second equation by 4.
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OpenStudy (anonymous):
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